Release Notes > Version 8.4 Release Notes > Version 8.4.8 Release Notes
Version 8.4.8 Release Notes
The following bug fixes are included in ThingWorx 8.4.8:
Bug Fixes
Security
Fixed potential security issues with Mashup Builder and Composer, as well as additional items proactively identified by vulnerability scanning software or PTC QA testing. Please upgrade as soon as possible to take advantage of these important improvements.
See this technical support article for important recommendations regarding the use and update of third-party software for ThingWorx.
Platform
Tracking Number
Improved CPU utilization of subscription and file transfer processing by reducing the thread contention in the event queue and file transfer queue.
TW-67089
Fixed an issue that was causing a system with SSO configured to produce an error if the Restrict the number of concurrent logged in user sessions option was selected.
TW-69197
Fixed an issue with the GetActiveUsers service that was causing the last connection time to display incorrectly.
TW-69196
Mashup Builder
Tracking Number
Fixed an issue that was causing special characters in dashboard group names to convert to HTML character codes when reloaded.
TW-69476
Fixed an issue with the Data Filter widget that was preventing the ShowAdvancedOptions property from working correctly.
TW-69063
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